<!DOCTYPE html>
<html>
    <head>
        <!-- 页面meta -->
        <meta charset="utf-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge">
        <title>传智健康</title>
        <meta name="description" content="传智健康">
        <meta name="keywords" content="传智健康">
        <meta content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no" name="viewport">
        <!-- 引入样式 -->
        <link rel="stylesheet" href="../plugins/element-ui/lib/theme-chalk/index.css">
        <link rel="stylesheet" href="../plugins/font-awesome/css/font-awesome.min.css">
        <link rel="stylesheet" href="../css/style.css">
    </head>

    <body class="hold-transition">
        <div id="app">
            <div class="content-header">
                <h1>统计分析
                    <small>会员数量</small>
                </h1>
                <el-breadcrumb separator-class="el-icon-arrow-right" class="breadcrumb">
                    <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
                    <el-breadcrumb-item>统计数据</el-breadcrumb-item>
                    <el-breadcrumb-item>会员数量</el-breadcrumb-item>
                </el-breadcrumb>
            </div>

<!--            日期选择器，选择日期-->


            <div class="box" style="margin:15px">
                <div id="date" style="margin-bottom: 10px">
                    <table>
                        <tr>
                            <td>
                                <div  style="margin-left: 10px;">起始：</div>
                            </td>
                            <td>
                                <el-date-picker
                                        :style="{width:'150px'}"
                                        v-model="value1"
                                        align="left"
                                        type="date"
                                        value-format="yyyy-MM-dd"
                                        placeholder="选择日期"
                                        :picker-options="pickerOptions">
                                </el-date-picker>
                            </td>
                            <td>
                                <div style="margin-left: 10px;">结束：</div>
                            </td>
                            <td>
                                <el-date-picker
                                        :style="{width:'150px'}"
                                        v-model="value2"
                                        align="right"
                                        type="date"
                                        value-format=yyyy-MM-dd
                                        placeholder="选择日期"
                                        :picker-options="pickerOptions">
                                </el-date-picker>
                            </td>
                            <td>
                                <el-button @click="datesubmit()">根据所选查询</el-button>
                            </td>
                        </tr>
                    </table>
                </div>
                <!-- 为 ECharts 准备一个具备大小（宽高）的 DOM -->
                <div id="chart1" style="height:600px;"></div>
            </div>
        </div>
        </div>

    </body>
    <!-- 引入组件库 -->
    <script src="../js/vue.js"></script>
    <script src="../plugins/element-ui/lib/index.js"></script>
    <script src="../js/jquery.min.js"></script>
    <script src="../js/axios-0.18.0.js"></script>
    <script src="../plugins/echarts/echarts.js"></script>
    <script src="../js/base.js"></script>

    <script type="text/javascript">
        // 基于准备好的dom，初始化echarts实例
        var myChart1 = echarts.init(document.getElementById('chart1'));

        //增加日期选择器，显示范围内的！月份！与对应！会员数量！
        var Vue = new Vue({
            el:"#date",
            data() {
                return {
                    backend_url:BACKEND_URL,
                    pickerOptions: {
                        disabledDate(time) {
                            return time.getTime() > Date.now();
                        },
                        shortcuts: [{
                            text: '今天',
                            onClick(picker) {
                                picker.$emit('pick', new Date());
                            }
                        }, {
                            text: '昨天',
                            onClick(picker) {
                                const date = new Date();
                                date.setTime(date.getTime() - 3600 * 1000 * 24);
                                picker.$emit('pick', date);
                            }
                        }, {
                            text: '一周前',
                            onClick(picker) {
                                const date = new Date();
                                date.setTime(date.getTime() - 3600 * 1000 * 24 * 7);
                                picker.$emit('pick', date);
                            }
                        }]
                    },
                    value1: '',
                    value2: '',
                };
            },
            value:[],
            methods:{
                datesubmit(){
                    Vue.value=[this.value1,this.value2];
                    console.log(this.value1);
                    axios.post(BACKEND_URL+"/report/setBetweenDate.do",this.value).then((res)=>{
                        //res.data.message;
                        //console.log(res);
                        if (res.data.flag){
                            //console.log(res.data.data);
                            //console.log(res.data.data.series);
                            myChart1.clear();
                            memberOption.xAxis.data=res.data.data.xAxis;
                            memberOption.series[0].data=res.data.data.series;
                            myChart1.setOption(memberOption);
                        }else{
                            //如果flag为false，则显示错误内容
                            this.$message.error(res.data.message);
                        }
                    })
                }
            }
        });

        // 使用刚指定的配置项和数据显示图表。
        var memberOption = {
            title: {
                text: '会员数量'
            },
            tooltip: {},
            legend: {
                data:['会员数量']
            },
            xAxis: {
                data: []
            },
            yAxis: {
                type:'value'
            },
            series: [{
                name: '会员数量',
                type: 'line',
                data: []
            }]
        };
        myChart1.setOption(memberOption);

        axios.get(BACKEND_URL+"/report/getMemberReport.do").then((res)=>{
            if (res.data.flag){
                //myChart1.setOption();
                memberOption.xAxis.data = res.data.data.months;
                memberOption.series[0].data = res.data.data.memberCount;
                myChart1.clear();
                myChart1.setOption(memberOption);
            }
        });
    </script>

</html>
